NPPES file of Aug 9, 2026

Derek Lewis Allen, FNP

Nurse Practitioner · Madison, TN

Derek Lewis Allen, FNP is a nurse practitioner with a practice address in Madison, Tennessee, and NPI 1417755349, issued on Mar 5, 2025. Check the license (Tennessee 39334, as entered in NPPES) with the Tennessee board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1417755349
Name
Derek Lewis Allen
Credential
FNP
Primary taxonomy
Nurse Practitioner 363L00000X
License numbers
39334 TN
215488 TN
Self-reported in NPPES; status is on the state search
Practice location
500 Hospital Dr, Madison, TN 37115
Phone
(615) 769-5000
Enumerated
Mar 5, 2025
Record last updated
Sep 2, 2025
Medicare enrollment
Enrolled (PECOS I20251001002650); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest nurse practitioner records → All 2,303 in Tennessee → Look up another NPI →

Also registered at 500 Hospital Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Timothy Clouse, LCSWClinical Social Worker1467087635
  2. Mary ErlewinePhysical Therapy Assistant1710086699
  3. Lindsay Evans-Mitchell, M.D.Psychiatry Physician1033436050
  4. Joseph Pandit, PHARM.DPharmacist1881985497
  5. Richard Young, CRNACertified Registered Nurse Anesthetist1881663128

Verify Derek Lewis Allen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
    Search for license 39334    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Tennessee license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Hospital Medicine Services OF TN LLCNashville, TN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Derek Lewis Allen among 2,303 nurse practitioner records in Tennessee

Derek Lewis Allen, FNP is one of 2,303 nurse practitioner records with a practice address in Tennessee. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2025, is newer than 93% of them.

  • NPI issued2025 · 93% of these records are older, 2% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2025 · median 2017 among the 1,331 with a school on file
  • Record last updated2025 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nurse Practitioner providers in Tennessee

There are 2,303 nurse practitioner records in Tennessee.

All 2,303 in Tennessee → Every provider in Madison → Nurse Practitioner nationwide →

The 8 nurse practitioner records with the nearest ZIP codes

  1. Yovondya Cutler, FNP-BCMadison, TN 371151629432208
  2. Ianna Gray, APRNMadison, TN 371151437740818
  3. Rex Sparks, NPMadison, TN 371151285674333
  4. Elizabeth Byrd, FNP-BCMcMinnville, TN 371101699471771
  5. Erica Ensey, FNP-BCMcMinnville, TN 371101619016573
  6. Tiffany Gannon, F.N.P.McMinnville, TN 371101043525173
  7. Melinda Harper, PNPMcMinnville, TN 371101225166564
  8. Theresa Hill, APNMcMinnville, TN 371101699785709

Common questions

What is Derek Lewis Allen, FNP's NPI number?

Derek Lewis Allen, FNP's National Provider Identifier (NPI) is 1417755349, issued on Mar 5, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Derek Lewis Allen, FNP located?

The NPPES record lists a practice address at 500 Hospital Dr, Madison, TN, 37115. Phone: (615) 769-5000. Providers update this record themselves, so call before visiting.

How can I verify Derek Lewis Allen, FNP's license?

NPPES lists Tennessee license number 39334, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.